Portugal's Prime Minister and Social Democratic party leader Pedro Passos Coelho (L) gestures with deputy prime minister Paulo Portas while addressing supporters after polls closed in a general election in Lisbon, Portugal, October 4, 2015. Portugal's center-right government headed for victory in an election on Sunday that was a vote test of its tough austerity stance, but exit polls showed it was likely to lose its majority in parliament. REUTERS/Rafael Marchante